# API development image with Huateng Vision SDK (local bundle)
FROM python:3.11-slim

# Install system dependencies required by SDK and tooling
RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates tar \
    libusb-1.0-0 libgl1 libx11-6 libxext6 libxcb1 libgtk-3-0 \
    && rm -rf /var/lib/apt/lists/*

# Copy SDK bundle placed under api/camera_sdk and install native libs
WORKDIR /app
COPY camera_sdk /tmp/camera_sdk

RUN set -eux; \
    mkdir -p /opt/mvsdk; \
    TARBALL="$(find /tmp/camera_sdk -maxdepth 1 -type f -name '*.tar.gz' | head -n1)"; \
    if [ -z "$TARBALL" ]; then echo 'No SDK .tar.gz found in camera_sdk'; exit 1; fi; \
    tar -xzf "$TARBALL" -C /opt/mvsdk || true; \
    # Copy any .so library files into /usr/lib so ctypes can load libMVSDK.so
    find /opt/mvsdk -type f -name '*.so*' -exec cp -n {} /usr/lib/ \; || true; \
    ldconfig || true

ENV LD_LIBRARY_PATH=/usr/lib:/usr/local/lib

# The actual app code is bind-mounted by docker-compose at runtime